Metconazole, 100μg/mL in Acetonitrile, 1ml

EPA Method 8121 Analytes, 1000µg/ml in HE:TO [1:1], 1ml

Heptachlor-exo-epoxide, 100 µg/ml, Ethyl acetate,

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)